Home / 7,687,023.08-10,607,761.13-4,202,295.54

Finding the Fourth Proportional to 7,687,023.08, 10,607,761.13 and 4,202,295.54

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Solution

The fourth proportional to 7,687,023.08, 10,607,761.13 and 4,202,295.54 is: 5,798,987.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,687,023.08 : 10,607,761.13 = 4,202,295.54 : x
  2. Step 2: Convert to fraction form
    7,687,023.08/10,607,761.13 = 4,202,295.54/x
  3. Step 3: Cross multiply
    7,687,023.08x = 10,607,761.13 × 4,202,295.54
  4. Step 4: Simplify right side
    7,687,023.08x = 44,576,947,264,972.88
  5. Step 5: Solve for x
    x = 44,576,947,264,972.88/7,687,023.08
  6. Step 6: Final answer
    x = 5,798,987.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.